Oil candle



FIG. 1 is a perspective view of an oil candle showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side, front and rear elevational views being identical; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for an oil candle, as shown and described. 